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BYD Dolphin vs Toyota bZ4X comparison

Compare performance (204 HP vs 380 HP), boot space and price (29,700 £ vs 36,800 £ ) at a glance. Find out which car is the better choice for you – BYD Dolphin or Toyota bZ4X?

BYD Dolphin vs Toyota bZ4X: Key differences

BYD Dolphin

3.7 (3 Reviews)
rate
  • noticeably cheaper
  • a bit lighter

Toyota bZ4X

4.5 (5 Reviews)
rate
  • substantially more power
  • moderately more efficient
  • markedly more electric range
  • substantially quicker 0–100 km/h
  • visibly more trunk space

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

Here’s where it gets real: The technical differences in detail

Dolphin

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

BYD Dolphin is noticeably cheaper – starting at 29,700 £ , while the Toyota bZ4X costs 36,800 £ . That’s a price difference of around 7,157 £.

In terms of energy consumption, the Toyota bZ4X is moderately more efficient: consuming 13.5 kWh/100km compared to 15.9 kWh/100km for the BYD Dolphin. That’s a difference of about 2.4 kWh/100km.

As for electric range, the Toyota bZ4X offers markedly more range – reaching up to 591 km, about 164 km more than the BYD Dolphin.

bZ4X

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Toyota bZ4X offers substantially more power – delivering 380 HP compared to 204 HP. That’s roughly 176 HP more horsepower.

When accelerating from 0 to 100 km/h, the Toyota bZ4X is substantially quicker – completing the sprint in 4.4 s, while the BYD Dolphin takes 7 s. That’s about 2.6 s quicker.

There’s also a difference in torque: the Toyota bZ4X delivers barely more torque with 338 Nm compared to 310 Nm. That’s about 28 Nm more.

Dolphin

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, BYD Dolphin is a bit lighter – 1,658 kg compared to 1,900 kg. The difference is around 242 kg.

Looking at boot space, the Toyota bZ4X offers visibly more boot space – 452 L compared to 345 L. That’s a difference of about 107 L.

When it comes to payload, the Toyota bZ4X carries markedly more – 565 kg compared to 410 kg. That’s a difference of about 155 kg.

Who wins the race in the data check?

The Toyota bZ4X is clearly superior overall in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £36,800
bZ4X

Toyota bZ4X

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 167 - 380 HP
  • Consumption kWh/100km : 13.5 - 16.6 kWh/100km
  • Electric Range : 444 - 591 km
details

Frequently compared as well

BYD Dolphin
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BYD Dolphin
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The BYD Dolphin and the sportier Dolphin Surf share the same efficient electric bones, but the Surf adds visual muscle, slightly firmer suspension and sharper steering for anyone craving a bit more attitude. Inside they’re twins — clever packaging, roomy rear seats and a useful boot — so the Surf’s …
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Dolphin

The BYD Dolphin is a cheeky electric hatchback that blends playful styling with surprising practicality, making it a brilliant city companion for buyers who want modern tech without the showroom bravado. It’s comfy, efficient and easy to live with, and while it won’t blind you with supercar drama, it will quietly get the job done with plenty of character.

details
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Reviews BYD Dolphin

3.7 (3 Reviews)
rate
John Maskell
3 Jan 2026, 07:26:24

Loving the dolphin

How do you mainly use this car? (optional): City / Short distance
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Toyota bZ4X

The Toyota bZ4X is a fresh, roomy electric crossover that pairs Toyota’s trademark reliability with bold, angular styling and a cabin designed for everyday comfort. It may not chase headlines like some flashier rivals, but for buyers who want sensible electric motoring with practical packaging and a relaxed, confident ride, it’s an easy, pleasant choice.

details
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74824-2021kf3bz4xhigh004-web-lr
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74851-2021kf3bz4xinteriorhigh015-web-lr

Reviews Toyota bZ4X

4.5 (5 Reviews)
rate
Claus Mortensen
20 Feb 2026, 14:56:45

Cool car, superb seat comfort, simple controls, delightful driving comfort, stylish design, the best warranty on the market.

How do you mainly use this car? (optional): Long-distance driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Toyota bZ4X

Costs and Consumption
Price
29,700 - 31,400 £
Price
36,800 - 51,000 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.9 kWh/100km
Consumption kWh/100km
13.5 - 16.6 kWh/100km
Electric Range
427 km
Electric Range
444 - 591 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,658 kg
Curb weight
1,900 - 2,180 kg
Trunk capacity
345 L
Trunk capacity
452 L
Length
4,290 mm
Length
-
Width
1,770 mm
Width
1,860 mm
Height
1,570 mm
Height
-
Max trunk capacity
1,310 L
Max trunk capacity
-
Payload
410 kg
Payload
375 - 565 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
204 HP
Power HP
167 - 380 HP
Acceleration 0-100km/h
7 s
Acceleration 0-100km/h
4.4 - 8.6 s
Max Speed
160 km/h
Max Speed
-
Torque
310 Nm
Torque
268 - 338 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
150 kW
Power kW
123 - 280 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,023
Model Year
2,025 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
Toyota
What drive types are available for the BYD Dolphin?

The BYD Dolphin is available as Front-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.